23740974 has 12 divisors (see below), whose sum is σ = 51438816. Its totient is φ = 7913652.

The previous prime is 23740973. The next prime is 23741033. The reversal of 23740974 is 47904732.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23740973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 659454 + ... + 659489.

It is an arithmetic number, because the mean of its divisors is an integer number (4286568).

Almost surely, 2^23740974 is an apocalyptic number.

23740974 is an abundant number, since it is smaller than the sum of its proper divisors (27697842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23740974 is a wasteful number, since it uses less digits than its factorization.

23740974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1318951 (or 1318948 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 23740974 is about 4872.4710363429. The cubic root of 23740974 is about 287.4084356175.

The spelling of 23740974 in words is "twenty-three million, seven hundred forty thousand, nine hundred seventy-four".